 | Gonsin Digital Conference Equipment Co., Ltd. (Exporter, Manufacturer)
| |  |  |  | Digital Conference System (TL-4000) | |
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 | Product Feature | | Main features
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- Interference-resistant with dual-shielded cable
- Simple push-to-talk operation
- High fidelity digital audio quality
- User identification by chipcard
- Multiple selectable microphone modes
- Simultaneous active microphones from 1 to 5
- Central unit with built-in video switcher
- Supports automatic camera tracking
- Complies with IEC industry standards
GONSIN TL-4000 digital conference system offers a multi-functional all-in-one conferencing solution which integrates microphone management, delegate discussion, attendance registration, user identification, chairperson priority, LCD status display, camera tracking, digital recording and software control. Optional additional voting facilities and channel selectors are available for digital voting applications and multilingual simultaneous interpretation.
The basic system supports up to 65 terminals per central unit and can be expanded to 250 terminals with additional extension units.
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| Product Specifications | | TL-Z4000 Central Unit
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- 19" rack-mounting central control and power supply unit
- 5 DIN connectors for terminals with channel selectors
- 4 DIN connectors for terminals without channel selectors
- MIC MODE selection switch for delegate discussion
- AUTO MIC switch for active delegate speaker limit
- Master,bass, treble volume level control
- RS-232 serial port for control computer
- RS485 parallel port for dome cameras
- Built-in automatic video matrix switcher
- 4 RCA sockets for video signal inputs
- 2 BNC sockets for video signal outputs
- RCA audio outputs for external equipment
- Power requirement: 220VAC,50Hz
- Power capacity: 300W
- DC power output: 25V
- Frequency response: 20Hz-18kHz
- S/N ratio at 1mV input level: -95dB
- Distortion at 1kHz: < 0. 3%
TL-D4000 Delegate Unit
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- Push button switch for MIC ON/OFF
- Red ring luminant to identify live unit
- Supercardioid electret condenser microphone
- Built-in chipcard reader for user identification
- Back-lit LCD screen for dynamic status display
- Automatic gain control to prevent acoustic feedback
- MIC turned off when no speech detected for 20 seconds
- Frequency response: 50Hz-18KHz
- S/N ratio at 1mV input level: -95dB
- Microphone stem length: 41cm
- Portable or fixed tabletop mounting
TL-X4000 Chairperson Unit
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- Push button for MIC ON/OFF
- Priority button to override all the delegate units
- Supercardioid electret condenser microphone
- Red ring luminant to identify live unit
- Built-in chipcard reader for user identification
- Back-lit LCD screen for dynamic status display
- Automatic gain control to prevent acoustic feedback
- MIC turned off when no speech detected for 20 seconds
- Frequency response: 50Hz-18KHz
- S/N ratio at 1mV input level: -95dB
- Microphone stem length: 41cm
- Portable or fixed tabletop mounting
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| Contact Information |  | | Contact Person: |  | | Phone: |  | | Fax: |  | | Business Address: | 11 Success Road, Fengxiang Industrial Park, Shunde,,Foshan,China(CN) | | E-Mail: |  |
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